permutation and Combination

In how many different ways can the letters of the word 'LEADING' be arranged in such a way that the vowels always come together?

• 480

• 360

• 720

• 1440

In how many different ways can the letters of the word 'CORPORATION' be arranged so that the vowels always come together?

• 50400

• 1440

• 480

• 720

Out of 7 consonants and 4 vowels, how many words of 3 consonants and 2 vowels can be formed?

• 25200

• 25000

• 1600

• 2800

In how many ways can the letters of the word 'LEADER' be arranged?

• 720

• 600

• 360

• 120

How many words can be formed by using 3 letters from the word “DELHI”? 

• 120

• 60

• 240

• 360

Find the value of ²⁰C₁₇

• 1250

• 1140

• 2580

• 1680

A basketball team has 12 members who can play any position. There are _ different ways for the coach to choose 5 starting players.

The word "selection" usually refers to

• Combination
• Permutation
• Probability
• Counting

How many different words can be formed trom the alphabets of the word SCISSORS?

• 1440

• 1680

• 1800

• 2100